<template>
  <div class="mod-message">
    <el-form :inline="true" :model="searchForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-select v-model="searchForm.geterType"  placeholder="请选择接受人类型">
          <el-option
            v-for="item in geterTypeList"
            :key="item.value"
            :label="item.label"
            :value="item.value"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-input v-model="searchForm.name" placeholder="接受人姓名" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('sys:message:save')" type="primary" @click="showSendMsg()">发送系统通知</el-button>
        <el-button v-if="isAuth('sys:message:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="messageTile"
        header-align="center"
        align="center"
        label="消息标题">
      </el-table-column>
      <el-table-column
        prop="messageContent"
        header-align="center"
        align="center"
        :show-overflow-tooltip="true"
        label="消息内容"
        width="350">
      </el-table-column>
      <el-table-column
        prop="messageType"
        header-align="center"
        align="center"
        label="消息类型">
      </el-table-column>
      <el-table-column
        prop="sendTime"
        header-align="center"
        align="center"
        :show-overflow-tooltip="true"
        label="发送时间">
      </el-table-column>
      <el-table-column
        prop="messageStatus"
        header-align="center"
        align="center"
        label="消息状态">
      </el-table-column>
      <el-table-column
        prop="readStatus"
        header-align="center"
        align="center"
        label="读取状态">
      </el-table-column>
      <el-table-column
        prop="getname"
        header-align="center"
        align="center"
        label="接收人">
      </el-table-column>
      <el-table-column
        prop="geterType"
        header-align="center"
        align="center"
        label="接收人类型">
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="50"
        label="操作">
        <template slot-scope="scope">
          <el-button v-if="isAuth('sys:message:delete')" type="text" size="small" @click="deleteHandle(scope.row.messageId)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
    <message-send v-if="sendMessageVisible" ref="messageSend" @refreshDataList="getDataList"></message-send>
  </div>
</template>

<script>
import AddOrUpdate from './message-add-or-update'
import MessageSend from './message-send'

export default {
    data () {
      return {
        searchForm: {
          geterType: 'MS1',
          name: ''
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListSelections: [],
        addOrUpdateVisible: false,
        sendMessageVisible: false,
        geterTypeList: [{'label': '学生消息', 'value': 'MS1'},
          {'label': '老师消息', 'value': 'MS2'}]
      }
    },
    components: {
      MessageSend,
      AddOrUpdate
    },
    activated () {
      this.getDataList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.$http({
          url: '/sys/message/list',
          method: 'get',
          params: {
            'page': this.pageIndex,
            'limit': this.pageSize,
            'name': this.searchForm.name
          }
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.dataList = data.page.records
            this.totalPage = data.page.total
          } else {
            this.dataList = []
            this.totalPage = 0
          }
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 查看详情
      showDetails (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id, true)
        })
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 发送系统消息
      showSendMsg () {
        this.sendMessageVisible = true
        this.$nextTick(() => {
          this.$refs.messageSend.init()
        })
      },
      // 删除
      deleteHandle (id) {
        let ids = id ? [id] : this.dataListSelections.map(item => {
          return item.messageId
        })
        this.$confirm(`确定进行[删除]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: '/sys/message/delete',
            method: 'post',
            data: ids
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500
              })
              this.getDataList()
            }
          })
        }).catch(() => {
        })
      }
    }
  }
</script>
